EP2765797A4 - Système de communication sans fil, station mobile, station de base et procédé de communication sans fil - Google Patents

Système de communication sans fil, station mobile, station de base et procédé de communication sans fil

Info

Publication number
EP2765797A4
EP2765797A4 EP11873637.0A EP11873637A EP2765797A4 EP 2765797 A4 EP2765797 A4 EP 2765797A4 EP 11873637 A EP11873637 A EP 11873637A EP 2765797 A4 EP2765797 A4 EP 2765797A4
Authority
EP
European Patent Office
Prior art keywords
wireless communication
base station
communication system
mobile station
communication method
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP11873637.0A
Other languages
German (de)
English (en)
Other versions
EP2765797B1 (fr
EP2765797A1 (fr
Inventor
Akira Ito
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Connected Technologies Ltd
Original Assignee
Fujitsu Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of EP2765797A1 publication Critical patent/EP2765797A1/fr
Publication of EP2765797A4 publication Critical patent/EP2765797A4/fr
Application granted granted Critical
Publication of EP2765797B1 publication Critical patent/EP2765797B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H04L5/0035—Resource allocation in a cooperative multipoint environment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H04L5/0057—Physical resource allocation for CQI
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
EP11873637.0A 2011-10-03 2011-10-03 Système de communication radio, station des base et station mobile pour mesurer la qualité de réception de signal Active EP2765797B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2011/072785 WO2013051089A1 (fr) 2011-10-03 2011-10-03 Système de communication sans fil, station mobile, station de base et procédé de communication sans fil

Publications (3)

Publication Number Publication Date
EP2765797A1 EP2765797A1 (fr) 2014-08-13
EP2765797A4 true EP2765797A4 (fr) 2015-08-12
EP2765797B1 EP2765797B1 (fr) 2019-01-23

Family

ID=48043282

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11873637.0A Active EP2765797B1 (fr) 2011-10-03 2011-10-03 Système de communication radio, station des base et station mobile pour mesurer la qualité de réception de signal

Country Status (9)

Country Link
US (2) US9131394B2 (fr)
EP (1) EP2765797B1 (fr)
JP (1) JP5871007B2 (fr)
KR (2) KR101688372B1 (fr)
CN (1) CN103843389A (fr)
BR (1) BR112014007627A2 (fr)
IN (1) IN2014KN00730A (fr)
RU (1) RU2565250C1 (fr)
WO (1) WO2013051089A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6374510B2 (ja) * 2013-09-11 2018-08-15 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． チャネル状態情報参照信号を構成するための方法、および基地局
CN106470096B (zh) * 2015-08-14 2021-03-23 索尼公司 用于无线通信的基站侧和用户设备侧的装置及方法
US10439698B2 (en) * 2015-08-21 2019-10-08 Lg Electronics Inc. Channel state reporting method in wireless communication system and device for same
US10333680B2 (en) * 2015-10-21 2019-06-25 Lg Electronics Inc. Method of reporting CSI in wireless communication system supporting unlicensed band and apparatus supporting the same
WO2017111494A1 (fr) * 2015-12-22 2017-06-29 Samsung Electronics Co., Ltd. Schéma pour configurer un signal de référence et communiquer des informations d'état de canal dans un système de communication sans fil utilisant des ports d'antenne multiples
EP3270522B1 (fr) * 2016-07-14 2023-06-28 Indian Institute Of Technology Hyderabad Méthode et appareil pour une transmission et une réception radio sur cloud et spécifique au cluster
JP2018196005A (ja) * 2017-05-18 2018-12-06 ソニー株式会社 通信装置、基地局、方法及び記録媒体
CN109474321B (zh) * 2017-09-08 2021-01-22 电信科学技术研究院有限公司 信道状态信息的反馈、资源分配方法、终端、基站及装置
WO2019070183A1 (fr) * 2017-10-02 2019-04-11 Telefonaktiebolaget Lm Ericsson (Publ) Brouillage unifié de signaux de référence
CA3028778A1 (fr) 2017-12-29 2019-06-29 Comcast Cable Communications, Llc Selection de permission et d'information d'etat de canal
EP3512265B1 (fr) 2018-01-10 2022-05-11 Comcast Cable Communications LLC Commande de puissance pour des informations d'état de canal
US12561571B2 (en) * 2021-06-21 2026-02-24 Qualcomm Incorporated Channel feature extraction via model-based neural networks

Citations (2)

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Publication number Priority date Publication date Assignee Title
WO2011013990A2 (fr) * 2009-07-28 2011-02-03 Lg Electronics Inc. Procédé et appareil de transmission d’un signal de référence en vue de réduire le brouillage intercellulaire dans un système de communication multi-entrée multi-sortie
US20110194551A1 (en) * 2010-02-07 2011-08-11 Dae Won Lee Method and apparatus for transmitting downlink reference signal in wireless communication system supporting multiple antennas

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WO2004066104A2 (fr) * 2003-01-23 2004-08-05 Flarion Technologies, Inc. Procedes et appareil d'obtention d'une diversite de transmissions dans un systeme de communication sans fil a acces multiple
KR100876771B1 (ko) 2004-08-17 2009-01-07 삼성전자주식회사 무선 통신 시스템에서 제어 정보 압축 방법과 스캐닝 정보 송수신 방법 및 장치
CN108540245A (zh) 2007-01-31 2018-09-14 夏普株式会社 基站装置以及创建基站装置的干扰信息指标表的方法
KR101122182B1 (ko) 2007-08-16 2012-03-20 닛본 덴끼 가부시끼가이샤 무선 통신 시스템 및 방법
CN102356577B (zh) * 2009-03-16 2017-06-06 太阳专利信托公司 无线电接收装置、无线电发送装置和无线电通信方法
CN101841828B (zh) * 2009-03-18 2014-07-16 中兴通讯股份有限公司南京分公司 Lte-a系统中信道测量导频的发送方法
US8797950B2 (en) * 2009-05-27 2014-08-05 Texas Instruments Incorporated Dual-layer beam forming in cellular networks
KR20100138261A (ko) 2009-06-24 2010-12-31 주식회사 팬택 무선통신 시스템에서 참조신호의 할당방법 및 그 장치, 그 장치를 이용한 송수신장치
CN102792606B (zh) * 2010-03-16 2015-07-22 瑞典爱立信有限公司 开环与闭环多流传送之间的切换方法及设备
KR101790505B1 (ko) * 2010-06-01 2017-11-21 주식회사 골드피크이노베이션즈 서브프레임 구성에 따른 채널상태정보-기준신호 할당 장치 및 방법

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011013990A2 (fr) * 2009-07-28 2011-02-03 Lg Electronics Inc. Procédé et appareil de transmission d’un signal de référence en vue de réduire le brouillage intercellulaire dans un système de communication multi-entrée multi-sortie
US20110194551A1 (en) * 2010-02-07 2011-08-11 Dae Won Lee Method and apparatus for transmitting downlink reference signal in wireless communication system supporting multiple antennas

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PANTECH: "3GPP TSG RAN1 #Meeting 66; R1-112286; Enhance MIMO operation for low power node RRH", 3GPP DRAFT; R1-112286, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Athens, Greece; 20110822, 16 August 2011 (2011-08-16), XP050537431 *
See also references of WO2013051089A1 *

Also Published As

Publication number Publication date
US20140200012A1 (en) 2014-07-17
CN103843389A (zh) 2014-06-04
JP5871007B2 (ja) 2016-03-01
KR20160027223A (ko) 2016-03-09
WO2013051089A1 (fr) 2013-04-11
KR101688372B1 (ko) 2016-12-20
IN2014KN00730A (fr) 2015-10-02
JPWO2013051089A1 (ja) 2015-03-30
BR112014007627A2 (pt) 2017-04-11
US9538400B2 (en) 2017-01-03
US9131394B2 (en) 2015-09-08
KR101598551B1 (ko) 2016-02-26
EP2765797B1 (fr) 2019-01-23
KR20140068117A (ko) 2014-06-05
RU2565250C1 (ru) 2015-10-20
US20150341806A1 (en) 2015-11-26
EP2765797A1 (fr) 2014-08-13

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